Canine Pelvic Limb -> Extrinsic Muscles Flashcards

1
Q

what are the two muscle components of the iliopsoas muscle?

A

psoas major m.
iliacus m.

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2
Q

what is the action of the iliopsoas muscle?

A

major hip flexor

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3
Q

what nerves innervate the iliopsoas muscle?

A

lumbar n.
femoral n.

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4
Q

what is the action of the tensor fascia latae muscle?

A

hip flexor
stifle extensor

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5
Q

what nerve innervates the iliopsoas muscle?

A

cranial gluteal n.

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6
Q

what is the action of the middle gluteal muscle?

A

hip extension & abduction
medial limb rotation

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7
Q

what nerve innervates the middle gluteal muscle?

A

cranial gluteal n.

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8
Q

what is the action of the deep gluteal muscle?

A

hip extension & abduction
medial limb rotation

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9
Q

what nerve innervates the deep gluteal muscle?

A

cranial gluteal n.

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10
Q

what is the action of the superficial gluteal muscle?

A

hip extension & abduction

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11
Q

what nerve innervates the superficial gluteal muscle?

A

caudal gluteal n.

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12
Q

what is the name of the ligament associated with the superficial gluteal muscle?

A

sacrotuberous ligament

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13
Q

what is the action of the biceps femoris muscle?

A

extend hip, stifle, and hock
may flex stifle

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14
Q

what nerve innervates the biceps femoris muscle?

A

sciatic n.

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15
Q

what is the action of the semitendinosus muscle?

A

hip extensor
stifle flexor
hock extensor

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16
Q

what nerve innervates the semitendinosus muscle?

A

sciatic n.

17
Q

what is the action of the semimembranosus muscle?

A

hip extensor
may flex or extend stifle

18
Q

what nerve innervates the semembranosus muscle?

A

sciatic n.

19
Q

between what two muscles are the popliteal lymph nodes located?

A

biceps femoris m.
semitendinosus m.

20
Q

what is the action of the sartorius muscle?

A

flex hip

21
Q

what nerve innervates the sartorius muscle?

A

saphenous n.
femoral n.

22
Q

what is the gracilis a component of?

A

common calcaneon tendon

23
Q

what is the pectineus muscle a border for?

A

femoral triangle

24
Q

what is the action of the adductor muscle?

A

adduct limb

25
Q

what nerve innervates the adductor muscle?

A

obturator n.

26
Q

what are the four components of the quadriceps femoris?

A

rectus femoris
vastus medialis
vastus lateralis
vastis intermedius

27
Q

what is the action of the quadriceps femoris?

A

stifle extensor (most powerful)